[llvm] r300433 - [LCSSA] Simplify a loop. NFCI.

[Davide Italiano via llvm-commits]

Author: davide
Date: Sun Apr 16 19:02:45 2017
New Revision: 300433

URL: http://llvm.org/viewvc/llvm-project?rev=300433&view=rev
Log:
[LCSSA] Simplify a loop. NFCI.

Modified:
    llvm/trunk/lib/Transforms/Utils/LCSSA.cpp

Modified: llvm/trunk/lib/Transforms/Utils/LCSSA.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/LCSSA.cpp?rev=300433&r1=300432&r2=300433&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Utils/LCSSA.cpp (original)
+++ llvm/trunk/lib/Transforms/Utils/LCSSA.cpp Sun Apr 16 19:02:45 2017
@@ -214,13 +214,9 @@ bool llvm::formLCSSAForInstructions(Smal
 
     // Post process PHI instructions that were inserted into another disjoint
     // loop and update their exits properly.
-    for (auto *PostProcessPN : PostProcessPHIs) {
-      if (PostProcessPN->use_empty())
-        continue;
-
-      // Reprocess each PHI instruction.
-      Worklist.push_back(PostProcessPN);
-    }
+    for (auto *PostProcessPN : PostProcessPHIs)
+      if (!PostProcessPN->use_empty())
+        Worklist.push_back(PostProcessPN);
 
     // Keep track of PHI nodes that we want to remove because they did not have
     // any uses rewritten.